Not a lot has changed over the last few years including this one. The Iowa defense is again seen as one of the most dominant in the country. The overall ranking of 23 is comprised of the number one defense and 79th ranked offense.
Iowa Hawkeyes ascend in ESPN's final preseason SP+ rankings
ESPN released their final preseason SP+ rankings as college football season approaches and the Iowa Hawkeyes have ascended a few spots.
hawkeyeswire.usatoday.com